This post features solutions to fix An operating system wasn’t found error in Windows 11/10. This error prevents your Windows device from booting up properly ...
EDIT: It did - changing that setting back to "AHCI" resulted in a, "This operating system failed to start", message when I tried to boot XP. Changing the BIOS back to the "IDE" setting didn't fix that ...
Over the years, Windows has evolved considerably, transforming from a pure operating system to a feature-rich platform. Microsoft has put a lot of work into refining the underlying code and optimizing ...
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